3,4-Difluorobenzenearsonic acid 3,4-Difluorophenylarsonic acid 368-68-3 4-16-00-01184 (Beilstein Handbook Reference) Arsonic acid, (3,4-difluorophenyl)- (9CI) BRN 3257484 Benzenearsonic acid, 3,4-difluoro-